Polycom DOC2238A manual IP+ Network Interface Module Architecture, Rtp

MGC+ Hardware and Installation Manual

IP+ Network Interface Module Architecture

The IP+ Network Interface Modules have the same general card structure as other MGC+ modules: Card-Manager, TDM interface, and the functional units.

Figure 4-13 shows the architecture for the IP+ Network Interface Modules.

	TDM Interface
RTP
			Memory	System	CPU
FPGA				controller
System	CPU	PCI	UART
controller			FLASH	Stack Controller
Memory
		Backbone	LEDs
UART
FLASH				10/100
LEDs
				LAN Controller
	x3
Front Panel
LEDs		Card
Watch				Memory
		Manager
Dog
HDLC Interface
					I/O

Figure 4-13: IP and IP+ Network Interface Module architecture

The IP+ module is accompanied with an IP LAN-I/O card. The LAN Ethernet 10/100BaseT is connected via the I/O card at the back of the MCU.

4-25